混凝土结构与砌体结构

You must not play at the zebra crossing.改为祈使句 cross,park,we,the,Street,crossing,to,zebra,use连词成句, 304不锈钢水管好还是PPR水管好?你们用的是那种? 矩形管、方管、异型管有何不同矩形管、方管、异型管各自的定义?矩形管、方管、异型管各自对应的标准?请指教为谢! 求一篇英语文章,主题为my shopping experience.内容要突出一次购物经历,购物喜好,和谁购物,一般买什么.再有启事,学生应如何存钱,养成好的购物习惯.谢谢, you never know what is missing to you get the thyou never know what is missing to you get the thing you needed这句话是什么意思?可以把句子成分分析一下吗?我不能理解这句话 异形铝单板加工位置为屋面,分格为2米,请问是否可以直接加工此类型的铝板,700MM宽处是否需要布置龙骨…… when did you_____Japanese?A.take offB.take outC.take upD.take away要有理由~ when did you go there?怎么回答（10月19日去的） 有一句话是这样的：it's not at all good for our health.不是说not at all应该是分开的吗?有一句话是这样的：it's not at all good for our health.不是说not at all应该是分开的吗?但是为什么又连在一起了呢? when did you go?这句话应该怎么回答?（是十月一日去的） it's not at all good for our health能说成it's not good for our health at all吗 盐酸氨基葡萄糖胶囊含有激素吗? Please ( )(wash) your hands now括号内填适当词 jessica和温流的one year later中文歌词~ 少女时代Genie one year later是和谁唱的?如果可以的话把里面的歌都发给我吧~觉得她们唱歌蛮好听得!发歌我会加分的! I ____in the school band one year later.A.will play B.played C.am playing 应该选哪个?说明原因 英语翻译 one year later 跟a year later有什么区别 __ english every day is good for our english study答案是reading, We are glad to 空 good progress in our English studyA be made B made C have made D have been made麻烦主要解释一下BC两项 Have your breakfast,please改为同义句 Please__(have) breakfast now. my shopping experience用英语写篇演讲稿.不用多.100字就行了. 把这些短句用成语表示出来! A shopping experience What role does American government play in the development of economy?204Key Points:involvement of American government; American agriculture and industry; recent development of the American economy请高手联系关键词用英文回答这个问题 The Chinese Ministry of Culture called on young Chinese people to read classic poems and articles,rather than spending too much time playing computer games .rather than 后面不是接to或do吗,怎么接了ing? what's the role of sports怎么回答 In the western culture,people tend to be direct,__in chinese culture ,people describea lot and use a lot of mollifiers.A.while B.neverthless C .yet D.however 为什么选A,我知道是比较,但是我觉得BCD也都可以呀.请解释详细点哈 Because of more and more cars,the air is getting much ------ than a few years ago feel something doing还是feel do?Oh,I feel something ______ on my back.Tom,please give me a hand!A climb B to climb C climbing D climbs为什么是选C?不是feel do 吗?